diff options
| author | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-06-14 23:29:06 +0000 |
|---|---|---|
| committer | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-06-14 23:29:06 +0000 |
| commit | 57b3102955693be2d3e44575b1d98c13a8a535e7 (patch) | |
| tree | eb227e79119400a6ad0d247e4fcb8a115e518277 /Nt32Pkg | |
| parent | ea3cfce6a5b3b32a7214ae469fa4cdd2f8d96546 (diff) | |
Update NT32 to produce the gEfiMemoryTypeInformation HOB
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10582 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Nt32Pkg')
| -rw-r--r-- | Nt32Pkg/WinNtAutoScanPei/WinNtAutoScan.c | 58 | ||||
| -rw-r--r-- | Nt32Pkg/WinNtAutoScanPei/WinNtAutoScanPei.inf | 8 |
2 files changed, 63 insertions, 3 deletions
diff --git a/Nt32Pkg/WinNtAutoScanPei/WinNtAutoScan.c b/Nt32Pkg/WinNtAutoScanPei/WinNtAutoScan.c index cba5d936b..90a97b976 100644 --- a/Nt32Pkg/WinNtAutoScanPei/WinNtAutoScan.c +++ b/Nt32Pkg/WinNtAutoScanPei/WinNtAutoScan.c @@ -28,6 +28,10 @@ Revision History // The protocols, PPI and GUID defintions for this module
//
#include <Ppi/NtAutoscan.h>
+#include <Ppi/ReadOnlyVariable2.h>
+
+#include <Guid/MemoryTypeInformation.h>
+
//
// The Library classes this module consumes
//
@@ -36,6 +40,15 @@ Revision History #include <Library/HobLib.h>
#include <Library/PeiServicesLib.h>
+EFI_MEMORY_TYPE_INFORMATION mDefaultMemoryTypeInformation[] = {
+ { EfiReservedMemoryType, 0x0004 },
+ { EfiRuntimeServicesCode, 0x0040 },
+ { EfiRuntimeServicesData, 0x0040 },
+ { EfiBootServicesCode, 0x0300 },
+ { EfiBootServicesData, 0x1000 },
+ { EfiMaxMemoryType, 0 }
+};
+
EFI_STATUS
EFIAPI
PeimInitializeWinNtAutoScan (
@@ -63,6 +76,9 @@ Returns: EFI_PHYSICAL_ADDRESS MemoryBase;
UINTN Index;
EFI_RESOURCE_ATTRIBUTE_TYPE Attributes;
+ EFI_PEI_READ_ONLY_VARIABLE2_PPI *Variable;
+ UINTN DataSize;
+ EFI_MEMORY_TYPE_INFORMATION MemoryData [EfiMaxMemoryType + 1];
DEBUG ((EFI_D_ERROR, "NT 32 Autoscan PEIM Loaded\n"));
@@ -116,6 +132,46 @@ Returns: // Build the CPU hob with 36-bit addressing and 16-bits of IO space.
//
BuildCpuHob (36, 16);
-
+
+ //
+ // Build GUIDed Hob that contains the Memory Type Information array
+ //
+ Status = PeiServicesLocatePpi (
+ &gEfiPeiReadOnlyVariable2PpiGuid,
+ 0,
+ NULL,
+ (VOID **)&Variable
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ DataSize = sizeof (MemoryData);
+ Status = Variable->GetVariable (
+ Variable,
+ EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,
+ &gEfiMemoryTypeInformationGuid,
+ NULL,
+ &DataSize,
+ &MemoryData
+ );
+ if (EFI_ERROR (Status)) {
+ //
+ // Create Memory Type Information HOB
+ //
+ BuildGuidDataHob (
+ &gEfiMemoryTypeInformationGuid,
+ mDefaultMemoryTypeInformation,
+ sizeof(mDefaultMemoryTypeInformation)
+ );
+ } else {
+ //
+ // Create Memory Type Information HOB
+ //
+ BuildGuidDataHob (
+ &gEfiMemoryTypeInformationGuid,
+ MemoryData,
+ DataSize
+ );
+ }
+
return Status;
}
diff --git a/Nt32Pkg/WinNtAutoScanPei/WinNtAutoScanPei.inf b/Nt32Pkg/WinNtAutoScanPei/WinNtAutoScanPei.inf index a639c6c1a..0971c0ea2 100644 --- a/Nt32Pkg/WinNtAutoScanPei/WinNtAutoScanPei.inf +++ b/Nt32Pkg/WinNtAutoScanPei/WinNtAutoScanPei.inf @@ -46,6 +46,10 @@ [Ppis]
gPeiNtAutoScanPpiGuid # PPI ALWAYS_CONSUMED
+ gEfiPeiReadOnlyVariable2PpiGuid # PPI ALWAYS_CONSUMED
-[depex]
- gPeiNtAutoScanPpiGuid AND gEfiPeiMasterBootModePpiGuid
+[Guids]
+ gEfiMemoryTypeInformationGuid
+
+[Depex]
+ gPeiNtAutoScanPpiGuid AND gEfiPeiMasterBootModePpiGuid AND gEfiPeiReadOnlyVariable2PpiGuid
|